Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-22_c4fe91b226294adf1845685264373982_cryptolocker

  • Size

    93KB

  • Sample

    240422-3e1l9ahg3x

  • MD5

    c4fe91b226294adf1845685264373982

  • SHA1

    cacf9138bcdfa1a42552428ee4ce60594fa7bb9a

  • SHA256

    fd474fedd6547b99a7917d740631a132fd4a7d9107aebd90fdcb740f1278155c

  • SHA512

    9f36992b58e39f4f1c155cd4500783ded37cff76ed9308c603a2eaa84ff38c5da02601074f474d8af436c8a3940ae7c2b558734fb6d9d924d022106d792f9d3a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/1ya:zCsanOtEvwDpjBT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_c4fe91b226294adf1845685264373982_cryptolocker

    • Size

      93KB

    • MD5

      c4fe91b226294adf1845685264373982

    • SHA1

      cacf9138bcdfa1a42552428ee4ce60594fa7bb9a

    • SHA256

      fd474fedd6547b99a7917d740631a132fd4a7d9107aebd90fdcb740f1278155c

    • SHA512

      9f36992b58e39f4f1c155cd4500783ded37cff76ed9308c603a2eaa84ff38c5da02601074f474d8af436c8a3940ae7c2b558734fb6d9d924d022106d792f9d3a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/1ya:zCsanOtEvwDpjBT

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks